Snowmobile suspension arm



FIG. 1 is a perspective view of the snowmobile suspension arm as installed on a snowmobile showed in dotted lines;

FIG. 2 is a right side elevational view thereof;

FIG. 3 is a perspective view of the snowmobile suspension arm;

FIG. 4 is a right side elevational view thereof;

FIG. 5 is a bottom plan view thereof;

FIG. 6 is a left side elevational view thereof;

FIG. 7 is a top plan view thereof;

FIG. 8 is a front elevational view thereof; and,

FIG. 9 is a rear elevational view thereof.

The broken line showing of a snowmobile are for illustrative purposes only and form no part of the claimed design. 

The ornamental design of a snowmobile suspension arm, as shown. 